Contact

Report an error, a rate change or a question by email.

[email protected]

When you report an error

• Which calculator or page, and the values you entered
• The result you got and the result you expected
• Your source, such as a payslip line or an IRD page

Please hide names, IRD numbers and addresses on any payslip or letter you attach. Email is handled under the privacy policy.

This is not a help desk for your own tax affairs. For your own situation, contact Inland Revenue, ACC or your employer's payroll team.